Search a number
-
+
12200211201 = 3191447147919
BaseRepresentation
bin10110101110011000…
…00111001100000001
31011111020211221111010
423113030013030001
5144441223224301
65334340511133
7611222040603
oct132714071401
934436757433
1012200211201
1151a0779282
1224459ab4a9
1311c5793ca9
1483a457173
154b611c5d6
hex2d7307301

12200211201 has 16 divisors (see below), whose sum is σ = 17135052800. Its totient is φ = 7700019408.

The previous prime is 12200211137. The next prime is 12200211209. The reversal of 12200211201 is 10211200221.

It is not a de Polignac number, because 12200211201 - 26 = 12200211137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200211209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8520 + ... + 156438.

It is an arithmetic number, because the mean of its divisors is an integer number (1070940800).

Almost surely, 212200211201 is an apocalyptic number.

It is an amenable number.

12200211201 is a deficient number, since it is larger than the sum of its proper divisors (4934841599).

12200211201 is a wasteful number, since it uses less digits than its factorization.

12200211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149388.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200211201 its reverse (10211200221), we get a palindrome (22411411422).

The spelling of 12200211201 in words is "twelve billion, two hundred million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 19 57 1447 4341 27493 82479 147919 443757 2810461 8431383 214038793 642116379 4066737067 12200211201